<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<div class="all">
    <div class="main">
        <div class-="main_left">

        </div>
        <div class-="main_right">
            <div class="work">

            </div>
            <div class="cache_space">
            </div>
        </div>
    </div>
</div>
</body>
</html>